71487864

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{881}}^1$

素因数の和:930

約数の個数: 144

約数和(自身を含む): 235282320

約数和(自身を除く): 163794456

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 28, 36, 42, 46, 49, 56, 63, 69, 72, 84, 92, 98, 126, 138, 147, 161, 168, 184, 196, 207, 252, 276, 294, 322, 392, 414, 441, 483, 504, 552, 588, 644, 828, 881, 882, 966, 1127, 1176, 1288, 1449, 1656, 1762, 1764, 1932, 2254, 2643, 2898, 3381, 3524, 3528, 3864, 4508, 5286, 5796, 6167, 6762, 7048, 7929, 9016, 10143, 10572, 11592, 12334, 13524, 15858, 18501, 20263, 20286, 21144, 24668, 27048, 31716, 37002, 40526, 40572, 43169, 49336, 55503, 60789, 63432, 74004, 81052, 81144, 86338, 111006, 121578, 129507, 141841, 148008, 162104, 172676, 182367, 222012, 243156, 259014, 283682, 345352, 364734, 388521, 425523, 444024, 486312, 518028, 567364, 729468, 777042, 851046, 992887, 1036056, 1134728, 1276569, 1458936, 1554084, 1702092, 1985774, 2553138, 2978661, 3108168, 3404184, 3971548, 5106276, 5957322, 7943096, 8935983, 10212552, 11914644, 17871966, 23829288, 35743932, 71487864]

約数ペア:

[(1, 71487864), (2, 35743932), (3, 23829288), (4, 17871966), (6, 11914644), (7, 10212552), (8, 8935983), (9, 7943096), (12, 5957322), (14, 5106276), (18, 3971548), (21, 3404184), (23, 3108168), (24, 2978661), (28, 2553138), (36, 1985774), (42, 1702092), (46, 1554084), (49, 1458936), (56, 1276569), (63, 1134728), (69, 1036056), (72, 992887), (84, 851046), (92, 777042), (98, 729468), (126, 567364), (138, 518028), (147, 486312), (161, 444024), (168, 425523), (184, 388521), (196, 364734), (207, 345352), (252, 283682), (276, 259014), (294, 243156), (322, 222012), (392, 182367), (414, 172676), (441, 162104), (483, 148008), (504, 141841), (552, 129507), (588, 121578), (644, 111006), (828, 86338), (881, 81144), (882, 81052), (966, 74004), (1127, 63432), (1176, 60789), (1288, 55503), (1449, 49336), (1656, 43169), (1762, 40572), (1764, 40526), (1932, 37002), (2254, 31716), (2643, 27048), (2898, 24668), (3381, 21144), (3524, 20286), (3528, 20263), (3864, 18501), (4508, 15858), (5286, 13524), (5796, 12334), (6167, 11592), (6762, 10572), (7048, 10143), (7929, 9016)]